Bisontes : las bestias del trueno - Landis, Bob (National Geographic Television, 2005)
Documental–Doblado en español–Créditos: Writters, Eleanor Grant, Kathryn Pasternak, Steve Zorn; editor, Christine Jameson Henry; narrator, Tom Goodman-Hill; music, Lenny Williams, Chris Biondo; animation, Nick Jernigan; researcher, Chesapeake Sacks